CVE-2026-7511: wolfSSL

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

PKCS7_verify signer confusion allows forged signatures, where the signer associated with a signature is not correctly bound, permitting a forged signature to be accepted.

Affected products

• wolfSSL wolfSSL: from 3.15.5, before 5.9.2 (fixed in 5.9.2)

Published 2026-06-25. Last modified 2026-06-27.